/*
 * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <stdio.h>
#include <stdarg.h>

/* Choose max of 128 chars for now. */
#define PRINT_BUFFER_SIZE 128
int printf(const char *fmt, ...)
{
    va_list args;
    char buf[PRINT_BUFFER_SIZE];
    int count;

    va_start(args, fmt);
    vsnprintf(buf, sizeof(buf) - 1, fmt, args);
    va_end(args);

    /* Use putchar directly as 'puts()' adds a newline. */
    buf[PRINT_BUFFER_SIZE - 1] = '\0';
    count = 0;
    while (buf[count])
    {
        if (putchar(buf[count]) != EOF) {
            count++;
        } else {
            count = EOF;
            break;
        }
    }

    return count;
}
